$ git clone -n https://src.fedoraproject.org/rpms/python-rasterio.git /var/lib/mock/f41-build-732956-13196/root/chroot_tmpdir/scmroot/python-rasterio
Cloning into '/var/lib/mock/f41-build-732956-13196/root/chroot_tmpdir/scmroot/python-rasterio'...
$ git fetch origin de865c1518690f15ad87b3e3d338a76ac6554f62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rasterio
 * [new ref]         de865c1518690f15ad87b3e3d338a76ac6554f62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de865c1 Rebuild (gdal)